public static List <PinglishString> NormalizePinglishStrings(List <PinglishString> list,
PinglishStringNormalizationOptions options)
{
if (options == PinglishStringNormalizationOptions.None)
{
return(list);
}
var results = list;
if ((options & PinglishStringNormalizationOptions.LowercaseEnglishLetters)
== PinglishStringNormalizationOptions.LowercaseEnglishLetters)
{
results = results.ToLower();
}
if ((options & PinglishStringNormalizationOptions.NoDuplicatesEntries)
== PinglishStringNormalizationOptions.NoDuplicatesEntries)
{
results = results.RemoveDuplicates();
}
if ((options & PinglishStringNormalizationOptions.NoErabPersianLetters)
== PinglishStringNormalizationOptions.NoErabPersianLetters)
{
throw new NotImplementedException();
}
return(results);
}
/// <summary>
/// Merges the two PinglishString lists.
/// <returns>A reference to the merged list.</returns>
/// </summary>
public static List <PinglishString> MergePinglishStringLists(List <PinglishString> list1, List <PinglishString> list2,
PinglishStringNormalizationOptions options)
{
if (list1 == null)
{
throw new ArgumentNullException("list1");
}
if (list2 == null)
{
throw new ArgumentNullException("list2");
}
// TODO: Implement removeErab
bool removeErab = options.Has(PinglishStringNormalizationOptions.NoErabPersianLetters);
bool noDuplicates = options.Has(PinglishStringNormalizationOptions.NoDuplicatesEntries);
bool lowerCase = options.Has(PinglishStringNormalizationOptions.LowercaseEnglishLetters);
bool sort = options.Has(PinglishStringNormalizationOptions.SortBasedOnEnglishLetters);
var lstResult = noDuplicates ? list1.RemoveDuplicates() : new List <PinglishString>(list1);
if (lowerCase)
{
lstResult = lstResult.ToLower();
}
// Now, lstResult is modified with noDuplicates and lowerCase options
// Time to add list2 items
PinglishString ps;
for (int i = 0; i < list2.Count; ++i)
{
ps = list2[i];
if (lowerCase)
{
ps = ps.ToLower();
}
if (noDuplicates)
{
if (!lstResult.Contains(ps))
{
lstResult.Add(ps);
}
}
else
{
lstResult.Add(ps);
}
}
if (sort)
{
lstResult.Sort(new PinglishStringEqualityComparer());
}
return(lstResult);
}
public static List <PinglishString> MergePinglishStringLists(List <List <PinglishString> > lists, PinglishStringNormalizationOptions options)
{
var result = new List <PinglishString>();
if (lists.Count < 1)
{
return(result);
}
for (int i = 0; i < lists.Count; i++)
{
result = MergePinglishStringLists(result, lists[i], options);
}
return(result);
}
